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# JavaScriptCore Constants

## Topics

### Constants

[`var kJSTypedArrayTypeBigInt64Array: JSTypedArrayType`](/documentation/JavaScriptCore/kJSTypedArrayTypeBigInt64Array)

[`var kJSTypedArrayTypeBigUint64Array: JSTypedArrayType`](/documentation/JavaScriptCore/kJSTypedArrayTypeBigUint64Array)

### Macros

[`#define JSExportAs(PropertyName, Selector)`](/documentation/JavaScriptCore/JSExportAs)

[`#define JS_EXPORT`](/documentation/JavaScriptCore/JS_EXPORT)


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